Home / 97,246.18-134,210.46-56,419.30

Finding the Fourth Proportional to 97,246.18, 134,210.46 and 56,419.30

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Solution

The fourth proportional to 97,246.18, 134,210.46 and 56,419.30 is: 77,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,246.18 : 134,210.46 = 56,419.30 : x
  2. Step 2: Convert to fraction form
    97,246.18/134,210.46 = 56,419.30/x
  3. Step 3: Cross multiply
    97,246.18x = 134,210.46 × 56,419.30
  4. Step 4: Simplify right side
    97,246.18x = 7,572,060,205.88
  5. Step 5: Solve for x
    x = 7,572,060,205.88/97,246.18
  6. Step 6: Final answer
    x = 77,864.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.